OT-2026-000030945
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000030945) never changes.
Identity and time
| Publication number | OT-2026-000030945 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7362-991d-98f919d3265c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54187389742338494565d3a253f6a0ae60af2802067f2089cfcf9c4bd70b8152 |
|---|---|
| Markdown | 7eee9e15145a8ef876b7d5200b403fdca7208d4bbafab3fd6a973d017ccbd8e4 |
| Publication page | e06fe9ed7010f8d05a09fdf84380c4243a686a4af2673db482064c4eacac4bb4 |
| Manifest | f8741c935eeab117ae07164d02056769e9ebc966b723cb4fa7d35b67329180cf |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | JaHE5KYSWd3wtf/iTGmyPd2qwbImASu61EhogNbVoZKCqllF+Hz8FWhX23DNOa5FeuRFTX0Q0OY1tly59hCfDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:56.562211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030945observed e06fe9ed7010f8d05a09fdf84380c424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:56.543965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030945/manifest.jsonobserved f8741c935eeab117ae07164d02056769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:56.526980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030945/publication.mdobserved 7eee9e15145a8ef876b7d5200b403fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:56.507999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030945/publication.txtobserved 54187389742338494565d3a253f6a0ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|